docs: def register_dataframe_method(method):
      """Register a function as a method attached to the Pandas DataFrame.
  
      Example
      -------
  
      .. code-block:: python
  
          @register_dataframe_method
          def print_column(df, col):
              '''Print the dataframe column given'''
              print(df[col])
      """
      def inner(*args, **kwargs):
  
          class AccessorMethod(object):
  
  
              def __init__(self, pandas_obj):
                  self._obj = pandas_obj
  
              @wraps(method)
              def __call__(self, *args, **kwargs):
                  return method(self._obj, *args, **kwargs)
  
          register_dataframe_accessor(method.__name__)(AccessorMethod)
  
          return method
  
      return inner()